Rental Investment in Guyancourt: Property Market Data, Prices per m² and Yield

Do you want to make a rental investment in Guyancourt (Yvelines) to supplement your income, secure your assets or benefit from an advantageous tax exemption? Investing in rental property in Guyancourt is a proven strategy, but the best operations all have one thing in common: excellent preparation.

As the best investors rely on data, Trackstone has compiled for you some advice and all the essential data for your real estate analysis. If investing in Guyancourt can be a profitable and efficient for you, you will know it.

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Cover photo of the city Guyancourt

The real estate market in Guyancourt

Real Estate Market Projection in Guyancourt

The real estate market in Guyancourt is a dynamic market with a number of buyers 18.0% higher than the number of properties for sale.

Selling prices in Guyancourt should therefore be increasing and the time on market decreasing.

Rental pressure
10/10
58.6% tenants
Gross yield
5.2%
purchase + observed rents

Sale prices and price trend

Apartments
€3,721/m²
Average price 2025, range €3,239 to €5,764
Over 5 years
-2.6%
Over 10 years
+11.1%
Sales in 2024
107
Houses
€4,752/m²
Average price 2025, range €2,987 to €5,956
Over 5 years
+3.3%
Over 10 years
+16.3%
Sales in 2024
40

In Guyancourt, an apartment sells for €3,721/m² on average and a house for €4,752/m² in 2025. Over five years, prices moved by -2.6% for apartments and +3.3% for houses.

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Monthly rent

Apartments · average rent
17.5 €/m²
from 12.2 € to 30.0 € per month · gross yield 5.7%
Houses · average rent
20.3 €/m²
from 14.1 € to 25.0 € per month · gross yield 5.1%
25 m² studio
≈ €440/month
indicative rent, check local rent caps

The average rent of an apartment in Guyancourt is 17.5 €/m² per month, a gross yield of 5.7% at the average purchase price.

The housing stock in Guyancourt

11,524 dwellings · 2.37 people per dwelling

Housing size

Tenants and owners

Guyancourt has 11,524 dwellings, 76.7% of them apartments. Studios and two-room flats make up 24.2% of the stock, and 58.6% of households rent their main home.

Energy performance (DPE) classes in Guyancourt

  1. A
    0%
  2. B
    3%
  3. C
    47%
  4. D
    33%
  5. E
    15%
  6. F
    1%
  7. G
    1%
1.6%
energy sieves (F and G)
About 146 dwellings rated F or G, banned from renting since 2025 for G.
16.9%
affected by the rental ban (E to G)
Timeline: G in 2025, F in 2028, E in 2034. A lever for negotiation and value after renovation.

16.9% of dwellings are rated E, F or G and affected by the progressive rental ban, including 1.6% rated F or G.

What is your property in Guyancourt worth?

The EPC weighs on price and negotiation. Get an estimate of your property, renovated or as is, and sell it to investors.

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Main and secondary residences in Guyancourt

9,805
Apartments
76.7% of the stock
2,981
Houses
23.3% of the stock
Housing count% of housing
Main residences10,82193.9%
Secondary residences2542.2%
Vacant4493.9%

Main residences by number of rooms in Guyancourt

Housing count% of main residences
Studios8668.0%
2 rooms1,75316.2%
3 rooms2,80325.9%
4 rooms2,71625.1%
5 rooms and more2,69424.9%

General information about Guyancourt

Population in Guyancourt

Inhabitants
29,406
Growth
-3.2%
Median age
34years
Density
2,227inh/km²

Guyancourt has 29,406 inhabitants, a median age of 34 and a density of 2,227 inhabitants per km².

Income, Employment and Unemployment in Guyancourt

Median annual income
€38,148
Unemployment rate
9.9%
Unemployment trend
+2.6pt
Tenants
58.6%

The median annual household income is €38,148, with an unemployment rate of 9.9%.

Best opportunities dans les Yvelines

All properties dans les Yvelines
Image de couverture du 21 Rue de la Senette, 78955 Carrières-sous-Poissy

Apartment au 21 Rue de la Senette, 78955 Carrières-sous-Poissy

€167,500
Net yield4.5%
Gross yield7.2%
Carrières-sous-Poissy(78)

Apartment · 3 rm. · 72 m²C

€1,081 monthly rent

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Image de couverture du 35 Rue Lafarge, 78520 Limay

Apartment au 35 Rue Lafarge, 78520 Limay

€205,000
Net yield3.5%
Gross yield6.5%
Limay(78)

Apartment · 5 rm. · 88 m²C

€1,200 monthly rent

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Image de couverture du 14 Rue du Général Pershing, 78000 Versailles

Apartment au 14 Rue du Général Pershing, 78000 Versailles

€249,500
Net yield3.6%
Gross yield4.7%
Versailles(78)

Apartment · 2 rm. · 33 m²E

€1,050 monthly rent

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Image de couverture du 17 Rue François Couperin, 78960 Voisins-le-Bretonneux

Apartment au 17 Rue François Couperin, 78960 Voisins-le-Bretonneux

€450,000
Net yield2.9%
Gross yield3.8%
Voisins-le-Bretonneux(78)

Apartment · 4 rm. · 93 m²D

€1,512 monthly rent

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Image de couverture du 2 Grand Rue, 78550 Bazainville

Apartment au 2 Grand Rue, 78550 Bazainville

€101,200
Net yield5.7%
Gross yield6.3%
Bazainville(78)

Apartment · Studio · 34 m²E

€574 monthly rent

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Image de couverture du 26 Avenue de la République, 78270 Bonnières-sur-Seine

Apartment au 26 Avenue de la République, 78270 Bonnières-sur-Seine

€140,000
Net yield7.0%
Gross yield6.9%
Bonnières-sur-Seine(78)

Apartment · 3 rm. · 74 m²F

€860 monthly rent

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Other cities to invest in Yvelines

Photo of the city Versailles

Versailles

Apt. price/m²
€6,539
+76% vs Guyancourt
Rent/m²
€19
Guyancourt : €18
Gross yield
3.3%
Guyancourt : 5.2%
83,587 inhabitants
Photo of the city Sartrouville

Sartrouville

Apt. price/m²
€3,780
+2% vs Guyancourt
Rent/m²
€19
Guyancourt : €18
Gross yield
5.4%
Guyancourt : 5.2%
51,220 inhabitants
Photo of the city Chatou

Chatou

Apt. price/m²
€4,839
+30% vs Guyancourt
Rent/m²
€20
Guyancourt : €18
Gross yield
4.6%
Guyancourt : 5.2%
29,649 inhabitants
CityPopulationAverage apartment price/m²Average house price/m²Average apartment rent/m²Average house rent/m²Estimated yield
Élancourt26,082€2,783€3,303€17€186.67%
Saint-Cyr-l'École20,971€3,648€5,371€17€214.82%
Carrières-sous-Poissy18,316€3,821€3,591€17€185.62%
Limay17,626€2,735€2,882€14€145.96%
Le Pecq15,832€4,256€6,417€19€234.61%
Voisins-le-Bretonneux10,721€3,996€4,109€19€226.17%
Mantes-la-Jolie44,539€2,598€2,972€15€166.39%
Saint-Germain-en-Laye44,380€6,370€6,612€20€223.73%
Poissy40,016€3,674€5,116€18€194.87%
Conflans-Sainte-Honorine35,926€3,300€4,127€17€185.62%
Les Mureaux33,977€2,299€2,916€15€167.18%
Trappes33,717€3,018€4,049€15€195.31%
Houilles33,449€4,271€5,291€19€225.15%
Montigny-le-Bretonneux31,777€3,674€3,979€18€215.87%
Plaisir31,375€3,052€3,346€16€196.59%
Rambouillet26,816€3,872€3,673€16€165.09%
Maisons-Laffitte23,080€5,302€7,325€19€213.70%
Vélizy-Villacoublay22,713€4,728€7,025€18€233.73%
Mantes-la-Ville21,376€2,740€2,633€14€156.49%
Achères21,368€3,415€3,722€17€195.92%
La Celle-Saint-Cloud20,476€4,096€6,873€19€214.23%
Maurepas18,611€2,826€3,246€16€176.49%
Les Clayes-sous-Bois17,237€3,020€3,833€16€206.21%
Viroflay16,960€5,156€7,138€19€223.91%
Marly-le-Roi16,531€3,854€6,130€18€214.51%
Verneuil-sur-Seine15,914€2,864€3,664€16€175.99%
Le Vésinet15,646€4,962€7,108€19€234.14%
Bois-d'Arcy15,435€3,290€3,958€17€216.00%
Carrières-sur-Seine15,038€4,525€5,946€18€224.54%
Montesson14,511€4,634€6,214€19€224.57%
Fontenay-le-Fleury13,455€3,386€4,040€16€205.49%
Andrésy13,230€3,340€3,556€16€185.91%
Triel-sur-Seine12,388€3,086€3,541€16€176.18%
Aubergenville12,317€2,035€3,192€14€166.73%
Villepreux11,150€4,125€4,043€17€215.96%
Chanteloup-les-Vignes10,735€3,203€3,577€16€165.56%
Croissy-sur-Seine10,399€4,742€7,196€20€234.32%
Vernouillet10,025€3,679€3,778€16€195.69%